305/40R22
Standard MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
The 305/40R22 tire size features an overall diameter of 31.61 inches, a section width of 12.0 inches (305mm), and rotates 638 times per mile. It is a standard factory tire fitment on 5+ vehicle models including Dodge Pickup.
Physical Dimensions & Specs
Overall Diameter
31.61"
802.9 mmSection Width
305 mm
12.01" wideSidewall Height
4.8"
121.9 mm (40% aspect)Revolutions / Mile
638
Circumference: 99.29"Rim Diameter
22"
Wheel sizeRecommended Rim Width
7.6" - 10.7"
Optimal rim width rangeWhere to Buy & Install 305/40R22 Tires
Looking for 305/40R22 tires? Skip hauling tires in your car—choose direct delivery to a local certified shop or doorstep delivery:
Tire Rack
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Amazon Automotive
Fast doorstep shipping for DIYers or bringing to your own shop.
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Speedometer & Alternate Size Calculator
Testing an alternate size for your vehicle? Compare 305/40R22 against any proposed tire size below:
Visual Tire & Wheel Comparison
Speedometer Variance
| Indicated | Actual Speed | Diff |
|---|---|---|
| 20 mph | 18.7 mph | -1.3 mph |
| 30 mph | 28.1 mph | -1.9 mph |
| 45 mph | 42.1 mph | -2.9 mph |
| 60 mph | 56.1 mph | -3.9 mph |
| 75 mph | 70.2 mph | -4.8 mph |
| 90 mph | 84.2 mph | -5.8 mph |
Fender & Suspension Clearance
Flush fitment. Extends 17.7mm outwards. Check wheel arch clearance under full suspension compression.
Vehicles That Fit 305/40R22 (5+ Models)
Factory standard and optional vehicle fitments utilizing 305/40R22 tires: